suction vs surgical operation

suction and surgical operation both are nouns.

Word	Noun	Adjective	Verb	Adverb
suction	Yes	No	Yes	No
surgical operation	Yes	No	No	No

suction (noun)	surgical operation (noun)
the act of sucking	a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
a force over an area produced by a pressure difference

suction (verb)	surgical operation (verb)
empty or clean (a body cavity) by the force of suction
remove or draw away by the force of suction